JBL Quantum Engine 1 8 2 1191
User Manual: JBL JBL Quantum 400 | USB Gaming Headset
Open the PDF directly: View PDF 
.
Page Count: 1
QuantumENGINE 1.8.2.1193
https://update.quantum.harman.com/upload/JBL_QuantumENGINE_1.8.2.1193_x64.exe
User Manual: JBL JBL Quantum 400 | USB Gaming Headset
Open the PDF directly: View PDF .
Page Count: 1